1. Innovation in Power Plants Dimitry Perel, E O IP Sales, SIL dimitry
Innovation in Power Plants Dimitry Perel, E O IP Sales, SIL October 2013
2013

2. Trends in Gas Power Plants
2013

3. High availability and reliability
Trends in Gas Power Plants
High efficiency
High availability and reliability
Environmental impact - low emissions level
Fast start up time, high responsiveness
“Peaking” trend
2013

4. Supplementary systems cost (BOP) Civil works cost OPEX Fuel cost
Gas Power Plants – main cost components
CAPEX
Permitting
Engineering
Main equipment cost
Supplementary systems cost (BOP)
Civil works cost
OPEX
Fuel cost
Scheduled maintenance cost
Routine maintenance cost (water/lube oil etc…)
Outages
2013

5. Dry Low Emission (DLE) Combustion System
2013

6. Dry Low Emission (DLE) Combustion System
Customer Requirements
Gas turbines with low NOX emissions
Maintaining low carbon monoxide (CO)
Proven and reliable systems
Highly efficient emission reduction
Low cost maintenance
Our Solution
Robust and scalable DLE technology
Broad GT range
Pre-mix combustion philosophy
Customer Benefits
Low NOX (mostly <15ppm NOX)
Stable emissions of CO
Maintaining stable engine operation
High reliability - minimizing maintenance
2013

7. Uncomplicated and stable DLE system
Low emissions with gas and liquid fuel
Insensitive to ambient conditions
No moving parts
No need in regular tuning
Rapid load changes allowed
2013

8. Dual-Fuel 4rd generation DLE Burner
2013

9. The SGT-800 DLE combustion system capability
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10. Scheduled maintenance cost
DLE - summary
CAPEX
Permitting
Engineering
Main equipment cost
BOP cost
Civil works cost
OPEX
Fuel cost
Scheduled maintenance cost
Routine maintenance cost (water/lube oil etc…)
Outages
2013

11. SGT750 Industrial Power Turbine
2013

12. SGT750 Market Requirements Our Solution Customer Benefits
Gas turbine rated 36MW
Suitable both for PG and MD
High efficiency
High availability and reliability
Low emissions level
Our Solution
Siemens DLE combustion system
36MW ISO output with 38.7% el. efficiency
Perfect compatibility both for MD, SC, CC and cogeneration
High reliability and serviceability
TBO 68,000 EOH
Customer Benefits
Proven DLE technology - reliable combustion
Highest uptime in class
High power output and high efficiency
Smart service concept - 68,000 hours
between major overhauls
2013

13. Compressor 3 Compressor Bleeds 2 variable guide vanes 13 stages
Pressure ratio 24
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14. SGT-750 Inlet and Compressor
Visual access to compressor inlet during operation
Electrical starter motor in front of compressor
Low-weight inlet plenum on wheels for easy maintenance
Borescope ports
for each stage
2013

15. Combustor system
8 combustor cans
2013

16. Convective combustor cooling
Combustor design
Convective combustor cooling
Combustor
Transition duct
2013

17. 4th generation DLE burner
Combustion air path
Main 2 gas fuel
Main 1 gas fuel
Pilot gas fuel
RPL gas fuel
(Rich Pilot Lean)
2013

18. Brush seals – fuel-efficient
Turbine
Brush seals – fuel-efficient
IR-camera access ports – online blade temperature
Curvic disk couplings - easy maintenance
Retaining stator rings - easy maintenance
Two-stage air-cooled compressor turbine
Two-stage counter-rotating
uncooled power turbine
2013

19. Compressor Turbine Turbine blade 1 cooling based on Siemens experience
IR camera access to blades 1 & 2
Two turbine stages
Conventional materials
Bolted to compressor rotor
Brush seals
2013

20. SGT-750 Infra-red camera ports
A temperature-sensitive camera can measure the temperature pattern of each blade.
IR camera port
Blade
Example
Platform
Thermal Barrier Coating (TBC)
delamination
2013

21. SGT-750 Industrial power turbine
2-stage high-speed (6,100 rpm) Power Turbine
Compact and efficient
Suitable for both power generation and mechanical drive
Power turbine inlet guide vane can be set for different ambient conditions
Two shrouded uncooled blades and honeycomb seals
High efficiency diffuser
Power turbine redesigned due to decreased speed (7700 to 6500 rpm) and increased efficiency due to lower outlet velocity.
Bolted rotor
Two tilting pad (long life) bearings
2013

22. Package layout Power generation
Air intake
Exhaust
Auxiliary room
AC-generator
Main Gear
Maintenance crane
Foot print
Power generation 20,3 x 4,8 m
GT room
Maintenance door
2013

23. SGT750 – first unit manufactured
2013

24. Scheduled maintenance cost
SGT750 - summary
CAPEX
Permitting
Engineering
Main equipment cost
BOP cost
Civil works cost
OPEX
Fuel cost
Scheduled maintenance cost
Routine maintenance cost (water/lube oil etc…)
Outages
2013

25. Steam Turbines for Solar Thermal Power Plants
2013

26. Steam Turbines for Solar Thermal Power Plants
Market Requirements
Highest efficiencies to minimize costs for the solar field
Fast startup time to expand power generation period
Designed for daily cycling
High reliability
Easy maintenance
Bild 1
Our Solution
Siemens comprehensive steam turbine portfolio for solar thermal power plants from 1,5 to 250 MW
Multi-purpose proven design for any new upcoming project
in non-reheat and reheat solutions
with axial exhaust to save civil work costs
Customer Benefits
Highly efficient, short payback of investments
Designed for daily start-up and shutdown without reducing life time
Rapid start-up times
Daily cycling with low minimum load, maximum running hours per day for plants without heat storage
2013

27. Present thermosolar technologies…
Yes: Siemens Steam Turbines
Yes: Siemens Steam Turbines
Parabolic Trough
Central Tower
Yes: Siemens Steam Turbines
No Steam Turbine
Stirling Dish Engine
Linear Fresnel Type
2013

28. The first project since the -80’ies... Nevada Solar 1, Boulder City.
Siemens Reheat Steam Turbine SST-700RH
PAC date: June 2007
Steam: Bar, 371 °C
Nominal output: 74 MWe
Max output: MWe
2013

29. Boulder City solar field under erection
2013

30. Boulder City, Site erection 2006
Condenser (locally supplied)
LP-Turbine
Generator
Gearbox
HP-Turbine
Auxiliary systems
2013

31. Delivery of LP solar steam turbine to Andasol, Spain
2013

32. Andasol, Spain: The first commercial European CSP project
Picture from Early spring 2008
Plant now in operation
2013

33. Andasol, Spain: The first commercial European CSP project
2013

34. The Andasol Solar Cycle
Heat Transfer Fluid
Water Steam Cycle ~380 °C
SST-700RH
Max 390 °C
2013

35. An ISCCS - cycle (Integrated Solar Combined Cycle System)
Typical design for project Hassi R’Mel in Algeria for Abener (and Kuraymat in Egypt for Iberdrola)
SIEMENS
Gas Turbines 2x SGT-800
SIEMENS
Steam Turbine SST-900
Figure by FLAGSOL GmbH 2008
2013

36. Siemens steam turbine solution for CSP plants
SST-700 HP/LP for Thermosolar Power Plants
2013

37. Siemens Steam Turbine SST-700
Vacuum pumps
Gland steam condenser
Generator
Condenser
Gearbox
HP Turbine
LP Turbine
Hydraulic- & Lubrication oil units
2013

38. HP Turbine Steam turbine for CSP plants
High speed turbine ~8960 rpm for High Efficiency
Thermoflexible barrel casing for quick start-up and cool-down
Easy assembly and maintenance thanks to barrel design
Initially a Marine turbine developed for ship propulsion
2013

39. LP Turbine Steam turbine for CSP plants
Direct Driven
3000 rpm
Exhaust
Axial connection to condenser
Last Stage Blades
Three fixed rows of standard blades
2013

40. Siemens Steam Turbine SST-900 for Central Tower
Central Tower non-reheat turbine:
Single casing Steam Turbine type SST-900 with axial exhaust up to ~180 MWe
2013

41. Advantages with Siemens Solar Turbines
High efficiency => Higher production or smaller solar field.
Daily cycling design => Turbine designed for daily cycling.
Fast start up time => Longer time producing power.
Barrel casing HP => Thermal stress, easy maintenance.
Low foundation => Easer and cheaper foundation.
Axial condenser => Increased efficiency.
Premium materials => Long life and high availability.
High speed HP turbine => Higher efficiency.
Siemens experience => Know-how and product development.
Siemens high quality => Long life design.
Siemens global service => Local services and back-up
Siemens proven design => High reliability.
Siemens standard concept => Pre-designed solar turbine
Siemens reputation => Easier financing
2013

42. Thank You
2013

43. Power Plant Configurations
SC, up to 39%
SC cogen, up to 90%
CC cogen, up to 95%
CC, up to 55%
CC cogen + DH, up to 95%
2013

44. Introducing Siemens Portfolio
2013

45. Siemens Industrial Power: Sales Regions and Manufacturing Sites
Frankenthal
Finspång
Goerlitz
Moscow
Huludao
Nuremberg
Lincoln
Brno
Vadodara
Houston
UAE
Bandung
Kuala Lumpur
Jundiai
Headquarter Sales Region
Manufacturing Site – Steam Turbines
Manufacturing Site – Gas Turbines
2013

46. Siemens Industrial Power: Portfolio Overview Gas Turbines
Type
Power Output (MWe) 5 10 15 20 25 30 35 40 45 50
SGT-100 5 7
SGT-200
SGT-300 8
SGT-400 13
SGT-500 19
Photo: Burners of a SGT-600 gas turbine
SGT-600 25
SGT-700 31
SGT-750 36
SGT-800 50
2013 46

47. Small gas turbines (SGT) from Lincoln
SGT-100, 5.2 MWe, launched 1989
SGT-200, 6.75 MWe, launched 1981
1/2-shaft
1/2-shaft
Formerly Typhoon
Formerly Tornado
SGT-300, 7.9 MWe, launched 1995
SGT-400, 12.9 MWe, launched 1997
Small Gas Turbines (SGT)
SGT-100, 200, 300, 400 (former Typhoon, Tornado, Tempest and Cyclone) from Lincoln, UK
Formerly Tempest
Formerly Cyclone
1-shaft
2-shaft
2013

48. Siemens gas turbines - Finspang
SGT-500, 17 MW, 32%, 1953
SGT-600, 25 MW, 34%, 1984
3-shaft
2-shaft
SGT-700, 30 MW, 36% , 1999
SGT-800, 47 MW, 37%, 1997
2-shaft
1-shaft
2013

49. Siemens Industrial Power: Portfolio Overview Steam Turbines
Type
SST-010
SST-050
SST-060
SST-100
SST-110
SST-120
SST-150
SST-200
SST-300
SST-400
SST-500
SST-600
SST-700
SST-800
SST-900
250
Power Output (MWe)
0,5 1 2 5 7 10 15 75
100
0,1
0,75 6
8,5 20 50 65
175
150 3 30
KKK
2013 49

50. SGT-750 Summary Highest uptime in class
High power output and high efficiency
Siemens well proven DLE technology gives reliable combustion
Smart service concept with 68’ hours between major overhauls
2013

51. Dry Low Emission (DLE) Combustion System SGT-800 combustion principle
2013